MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 152d5ef19fdfabb482918d51148804bd5227e44e3eb5007dccc347b0ee8585d2. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 152d5ef19fdfabb482918d51148804bd5227e44e3eb5007dccc347b0ee8585d2
SHA3-384 hash: 0edb192e88bad3eb9f55af2b9be508b2586633ffb3e614c79d80c05946f170dd7fbe8384c5b022fc177ad91317b78b55
SHA1 hash: c4b0c3e114a9d31d7957f873ee0a87731fd16148
MD5 hash: d895b9c76dd01f74ed7ac569214bd908
humanhash: six-vegan-cold-shade
File name:SecuriteInfo.com.Win32.PWSX-gen.8337.19865
Download: download sample
Signature Formbook
File size:1'055'232 bytes
First seen:2022-12-09 05:27:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:FSfCp6q+gk0huWQks+28p9NpH6tvqrTlzqepF:FjJc9dks+2O9eVqV
TLSH T175257CD5ABF2A026F88B33612419369DDC36BD433756E15A27763B1082F18FFB698443
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 6b4b346153455121 (9 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 763943 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 09/12/2022 Architecture: WINDOWS Score: 100 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 Sigma detected: Scheduled temp file as task from temp location 2->62 64 6 other signatures 2->64 10 IgppHjCOS.exe 5 2->10         started        13 SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe 7 2->13         started        process3 file4 72 Machine Learning detection for dropped file 10->72 74 Tries to detect virtualization through RDTSC time measurements 10->74 76 Injects a PE file into a foreign processes 10->76 16 IgppHjCOS.exe 10->16         started        19 schtasks.exe 1 10->19         started        42 C:\Users\user\AppData\Roaming\IgppHjCOS.exe, PE32 13->42 dropped 44 C:\Users\...\IgppHjCOS.exe:Zone.Identifier, ASCII 13->44 dropped 46 C:\Users\user\AppData\Local\...\tmpA7C0.tmp, XML 13->46 dropped 48 SecuriteInfo.com.W....8337.19865.exe.log, ASCII 13->48 dropped 78 Uses schtasks.exe or at.exe to add and modify task schedules 13->78 80 Adds a directory exclusion to Windows Defender 13->80 21 powershell.exe 20 13->21         started        23 schtasks.exe 1 13->23         started        25 SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe 13->25         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 16->50 52 Maps a DLL or memory area into another process 16->52 54 Sample uses process hollowing technique 16->54 56 Queues an APC in another process (thread injection) 16->56 27 explorer.exe 16->27 injected 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        process8 process9 35 explorer.exe 27->35         started        signatures10 66 Modifies the context of a thread in another process (thread injection) 35->66 68 Maps a DLL or memory area into another process 35->68 70 Tries to detect virtualization through RDTSC time measurements 35->70 38 cmd.exe 1 35->38         started        process11 process12 40 conhost.exe 38->40         started       
Threat name:
Win32.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-12-09 05:28:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ci07 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
dc6e73dd76ccd2f0f82ebdcfc3b091af768500a8dfe88acfc3e2a6a44b4ddf0d
MD5 hash:
1eaa5403b73cebc76995f3e53f4a7964
SHA1 hash:
688bbccd5276ee322eda170524b358cbc13f0858
SH256 hash:
922915132a628d0050bf03a473370544dde3323627fb4adcba3f1ba869537e50
MD5 hash:
1ecb63625d636b0b8f8ebdece9fa80c3
SHA1 hash:
5623d5ad21fc63893011bae7e4709c51219fcc1c
SH256 hash:
a000e28f51f40830d58c277f38b69a9621cd261df82876289ea6e3080ff76928
MD5 hash:
9dbcdd52743d0ccf5ac7223d758a3fc7
SHA1 hash:
01ab24d6591d5d866d179951c39be031ed951508
SH256 hash:
96d8fa4ed9afb1473b980e585920a6667fcedd7889928bc766cfb0bcd15f2c10
MD5 hash:
6f6782b162425b563ed3bae1da5bc809
SHA1 hash:
0154f0d0ac5680f7ecc3dc4cc01ad6c17a9f3c5f
SH256 hash:
152d5ef19fdfabb482918d51148804bd5227e44e3eb5007dccc347b0ee8585d2
MD5 hash:
d895b9c76dd01f74ed7ac569214bd908
SHA1 hash:
c4b0c3e114a9d31d7957f873ee0a87731fd16148
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments